Table 1 Segregations of fertility in test crossing populations for D248A
Generation | Population | Fertility in generation | ||||
|---|---|---|---|---|---|---|
Fertile plants | Sterile plants | Ratio | χ2value | P value | ||
F1 | D248A×Zhongzhi 11 | 55 | 0 | |||
D248A×Zhongzhi 12 | 61 | 0 | ||||
D248A×Zhongzhi 14 | 98 | 0 | ||||
D248A×Ezhi 1 | 76 | 0 | ||||
D248A×Ezhi 2 | 48 | 0 | ||||
D248A×Ezhi 4 | 53 | 0 | ||||
F2 | (D248A×Zhongzhi 11) | 273 | 87 | 3 : 1 | 0.133 | 0.715 |
(D248A×Zhongzhi 12) | 187 | 65 | 3 : 1 | 0.085 | 0.771 | |
(D248A×Zhongzhi 14) | 175 | 59 | 3 : 1 | 0.006 | 0.940 | |
(D248A×Ezhi 1) | 206 | 53 | 3 : 1 | 2.843 | 0.092 | |
(D248A×Ezhi 2) | 148 | 46 | 3 : 1 | 0.172 | 0.679 | |
(D248A×Ezhi 4) | 264 | 102 | 3 : 1 | 1.607 | 0.205 | |
BC1 | D248A×(D248A×Zhongzhi 11) | 87 | 68 | 1 : 1 | 2.329 | 0.127 |
D248A×(D248A×Zhongzhi 12) | 54 | 47 | 1 : 1 | 0.485 | 0.486 | |
D248A×(D248A×Ezhi 1) | 65 | 71 | 1 : 1 | 0.265 | 0.607 | |
D248A×(D248A×Ezhi 2) | 82 | 86 | 1 : 1 | 0.095 | 0.758 | |
D248A×(D248A×Ezhi 4) | 54 | 51 | 1 : 1 | 0.086 | 0.770 | |